545050146 has 16 divisors (see below), whose sum is σ = 1116688608. Its totient is φ = 177252000.

The previous prime is 545050139. The next prime is 545050183. The reversal of 545050146 is 641050545.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107580 + ... + 1108071.

It is an arithmetic number, because the mean of its divisors is an integer number (69793038).

Almost surely, 2^545050146 is an apocalyptic number.

545050146 is an abundant number, since it is smaller than the sum of its proper divisors (571638462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545050146 is a wasteful number, since it uses less digits than its factorization.

545050146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215697.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 545050146 is about 23346.3090444721. The cubic root of 545050146 is about 816.8559687411.

The spelling of 545050146 in words is "five hundred forty-five million, fifty thousand, one hundred forty-six".